消化道早期肿瘤患者的5年生存率可达90％,较进展期癌明显提升,而中国消化道早期肿瘤的检出率不足20％.因此,规范消化道早期肿瘤的筛查及治疗势在必行.对行胃镜、结肠镜者,联合白光内镜、色素内镜、电子染色内镜及放大内镜等技术对发现消化道早期肿瘤有极大的帮助.%The 5-year survival rate of early carcinoma in gastrointestinal tract is up to 90％,which is significantly higher than that of the advanced cancer significantly.However,the detection rate of early carcinoma in China is less than 20％.Therefore,screening and standardized treatment of early carcinoma in gastrointestinal tract should be imperative.For the early detection of gastrointestinal carcinoma,white light endoscopy,chromoendoscopy,electronic staining technique and magnifying endoscopy are greatly helpful..
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